The supervision of Shang Fang Baojian, 20G908 construction specification atlas, no more problems in acceptance
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The supervision of Shang Fang Baojian, 20G908 construction specification atlas, no more problems in acceptance. It is accompanied by a large number of detailed sample drawings, which are illustrated and easy to understand, and the basis for rectification of construction problems and standards and specifications. All are available, engineering people must have.
The supervision of Shang Fang Baojian, 20G908 construction specification atlas, no more problems in acceptance
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The supervision of Shang Fang Baojian, 20G908 construction specification atlas, no more problems in acceptance
The supervision of Shang Fang Baojian, 20G908 construction specification atlas, no more problems in acceptance
The supervision of Shang Fang Baojian, 20G908 construction specification atlas, no more problems in acceptance
The content display is limited, and the full electronic version of the information needs to be found here
The supervision of Shang Fang Baojian, 20G908 construction specification atlas, no more problems in acceptance
1. Anti-seepage material [formula] The impermeable layer of the clay soil membrane pad is laid by an impermeable material with low permeability, and the permeability coefficient is small, the stability is good, and the price is cheap. ...